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path: root/board/pn62/cmd_pn62.c
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Diffstat (limited to 'board/pn62/cmd_pn62.c')
-rw-r--r--board/pn62/cmd_pn62.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/board/pn62/cmd_pn62.c b/board/pn62/cmd_pn62.c
index 7329435..692160c 100644
--- a/board/pn62/cmd_pn62.c
+++ b/board/pn62/cmd_pn62.c
@@ -36,20 +36,20 @@ extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
/*
* Command led: controls the various LEDs 0..11 on the PN62 card.
*/
-int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_led(cmd_tbl_t * cmdtp, int flag, int argc, char *const argv[])
{
- unsigned int number, function;
+ unsigned int number, function;
- if (argc != 3) {
- cmd_usage(cmdtp);
- return 1;
- }
- number = simple_strtoul(argv[1], NULL, 10);
- if (number > PN62_LED_MAX)
- return 1;
- function = simple_strtoul(argv[2], NULL, 16);
- set_led (number, function);
- return 0;
+ if (argc != 3)
+ return cmd_usage(cmdtp);
+
+ number = simple_strtoul(argv[1], NULL, 10);
+ if (number > PN62_LED_MAX)
+ return 1;
+
+ function = simple_strtoul(argv[2], NULL, 16);
+ set_led(number, function);
+ return 0;
}
U_BOOT_CMD(
led , 3, 1, do_led,
@@ -83,8 +83,7 @@ int do_loadpci (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
addr = simple_strtoul(argv[1], NULL, 16);
break;
default:
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
}
printf ("## Ready for image download ...\n");